1. A new refrigerator starts with a temperature of 21°C. The manual says that once the refrigerator is turned on, it will cool at a rate of 2°C every minute until it reaches its lowest
temperature.
Which of these equations shows the temperature inside the refrigerator as a function of the
number of minutes after it was turned on, r?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need

How many degrees are there in the central angles in a circle